EP1841028A3 - Zündkerze für einen Verbrennungsmotor - Google Patents

Zündkerze für einen Verbrennungsmotor Download PDF

Info

Publication number
EP1841028A3
EP1841028A3 EP07251379A EP07251379A EP1841028A3 EP 1841028 A3 EP1841028 A3 EP 1841028A3 EP 07251379 A EP07251379 A EP 07251379A EP 07251379 A EP07251379 A EP 07251379A EP 1841028 A3 EP1841028 A3 EP 1841028A3
Authority
EP
European Patent Office
Prior art keywords
insulator
noble metal
metal tip
protruding
spark plug
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP07251379A
Other languages
English (en)
French (fr)
Other versions
EP1841028A2 (de
EP1841028B1 (de
Inventor
Iwao c/o NGK Spark Plug Co. Ltd. Kunitomo
Yoshihiro C/O Ngk Spark Plug Co. Ltd. Matsubara
Hironobu c/o NGK Spark Plug Co. Ltd. Mizutani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Publication of EP1841028A2 publication Critical patent/EP1841028A2/de
Publication of EP1841028A3 publication Critical patent/EP1841028A3/de
Application granted granted Critical
Publication of EP1841028B1 publication Critical patent/EP1841028B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/46—Sparking plugs having two or more spark gaps
    • H01T13/467—Sparking plugs having two or more spark gaps in parallel connection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/32—Sparking plugs characterised by features of the electrodes or insulation characterised by features of the earthed electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/39—Selection of materials for electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/52—Sparking plugs characterised by a discharge along a surface

Landscapes

  • Spark Plugs (AREA)
EP07251379.9A 2006-03-29 2007-03-29 Zündkerze für einen Verbrennungsmotor Not-in-force EP1841028B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006091468 2006-03-29

Publications (3)

Publication Number Publication Date
EP1841028A2 EP1841028A2 (de) 2007-10-03
EP1841028A3 true EP1841028A3 (de) 2012-06-13
EP1841028B1 EP1841028B1 (de) 2013-11-20

Family

ID=38171309

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07251379.9A Not-in-force EP1841028B1 (de) 2006-03-29 2007-03-29 Zündkerze für einen Verbrennungsmotor

Country Status (2)

Country Link
US (1) US7663296B2 (de)
EP (1) EP1841028B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2234226B1 (de) 2008-01-10 2018-03-28 NGK Spark Plug Co., Ltd. Zündkerze für verbrennungsmotor und verfahren zu ihrer herstellung
JP4956579B2 (ja) * 2008-06-04 2012-06-20 日本特殊陶業株式会社 内燃機関用スパークプラグ及びその製造方法
DE112012003972B4 (de) 2011-09-23 2019-05-23 Federal-Mogul Ignition Company Zündkerze und Masseelektroden-Herstellungsverfahren
US8659216B2 (en) * 2011-10-20 2014-02-25 Fram Group Ip Llc Spark plug assembly for enhanced ignitability
US8912713B2 (en) * 2012-01-24 2014-12-16 General Electric Company Method of producing an electrode support using brazing
JP5730447B1 (ja) * 2013-05-23 2015-06-10 日本特殊陶業株式会社 スパークプラグ
JP5755310B2 (ja) * 2013-10-28 2015-07-29 日本特殊陶業株式会社 スパークプラグ
DE102019126831A1 (de) * 2018-10-11 2020-04-16 Federal-Mogul Ignition Llc Zündkerze

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1079487A1 (de) * 1999-08-25 2001-02-28 Denso Corporation Zündkerze für Verbrennungsmotoren
EP1211767A1 (de) * 2000-12-04 2002-06-05 Denso Corporation Zündkerze und ihr Herstellungsverfahren

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003022885A (ja) 2001-07-05 2003-01-24 Ngk Spark Plug Co Ltd 多極スパークプラグ及びセミ沿面多極スパークプラグ
US7145287B2 (en) * 2003-09-27 2006-12-05 Ngk Spark Plug Co., Ltd. Spark plug having noble metal tip
JP4539344B2 (ja) * 2005-01-26 2010-09-08 株式会社デンソー 内燃機関用のスパークプラグ及びその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1079487A1 (de) * 1999-08-25 2001-02-28 Denso Corporation Zündkerze für Verbrennungsmotoren
EP1211767A1 (de) * 2000-12-04 2002-06-05 Denso Corporation Zündkerze und ihr Herstellungsverfahren

Also Published As

Publication number Publication date
EP1841028A2 (de) 2007-10-03
EP1841028B1 (de) 2013-11-20
US20070228916A1 (en) 2007-10-04
US7663296B2 (en) 2010-02-16

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